Pandas Profiling Report

Dataset statistics

Number of variables	28
Number of observations	15344
Missing cells	15342
Missing cells (%)	3.6%
Duplicate rows	0
Duplicate rows (%)	0.0%
Total size in memory	3.3 MiB
Average record size in memory	224.0 B

Variable types

Categorical	11
DateTime	1
TimeSeries	15
Numeric	1

Alerts

`State Code` has constant value ""	Constant
`County Code` has constant value ""	Constant
`Site Num` has constant value ""	Constant
`Address` has constant value ""	Constant
`State` has constant value ""	Constant
`County` has constant value ""	Constant
`City` has constant value ""	Constant
`NO2 Units` has constant value ""	Constant
`O3 Units` has constant value ""	Constant
`SO2 Units` has constant value ""	Constant
`CO Units` has constant value ""	Constant
`NO2 Mean` is highly overall correlated with `NO2 1st Max Value` and 7 other fields	High correlation
`NO2 1st Max Value` is highly overall correlated with `NO2 Mean` and 4 other fields	High correlation
`NO2 AQI` is highly overall correlated with `NO2 Mean` and 4 other fields	High correlation
`O3 Mean` is highly overall correlated with `NO2 Mean` and 5 other fields	High correlation
`O3 1st Max Value` is highly overall correlated with `O3 Mean` and 1 other fields	High correlation
`O3 AQI` is highly overall correlated with `O3 Mean` and 1 other fields	High correlation
`SO2 Mean` is highly overall correlated with `SO2 1st Max Value` and 2 other fields	High correlation
`SO2 1st Max Value` is highly overall correlated with `NO2 Mean` and 5 other fields	High correlation
`SO2 AQI` is highly overall correlated with `NO2 Mean` and 5 other fields	High correlation
`CO Mean` is highly overall correlated with `NO2 Mean` and 8 other fields	High correlation
`CO 1st Max Value` is highly overall correlated with `NO2 Mean` and 7 other fields	High correlation
`CO AQI` is highly overall correlated with `NO2 Mean` and 7 other fields	High correlation
`SO2 AQI` has 7672 (50.0%) missing values	Missing
`CO AQI` has 7670 (50.0%) missing values	Missing
`NO2 Mean` is non stationary	Non stationary
`NO2 1st Max Value` is non stationary	Non stationary
`NO2 AQI` is non stationary	Non stationary
`O3 Mean` is non stationary	Non stationary
`O3 1st Max Value` is non stationary	Non stationary
`O3 AQI` is non stationary	Non stationary
`SO2 Mean` is non stationary	Non stationary
`SO2 1st Max Value` is non stationary	Non stationary
`SO2 1st Max Hour` is non stationary	Non stationary
`SO2 AQI` is non stationary	Non stationary
`CO Mean` is non stationary	Non stationary
`CO 1st Max Value` is non stationary	Non stationary
`CO AQI` is non stationary	Non stationary
`NO2 Mean` is seasonal	Seasonal
`NO2 1st Max Value` is seasonal	Seasonal
`NO2 AQI` is seasonal	Seasonal
`O3 Mean` is seasonal	Seasonal
`O3 1st Max Value` is seasonal	Seasonal
`O3 AQI` is seasonal	Seasonal
`SO2 Mean` is seasonal	Seasonal
`SO2 1st Max Value` is seasonal	Seasonal
`SO2 1st Max Hour` is seasonal	Seasonal
`SO2 AQI` is seasonal	Seasonal
`CO Mean` is seasonal	Seasonal
`CO 1st Max Value` is seasonal	Seasonal
`CO AQI` is seasonal	Seasonal
`NO2 1st Max Hour` has 1930 (12.6%) zeros	Zeros
`SO2 Mean` has 204 (1.3%) zeros	Zeros
`SO2 1st Max Value` has 204 (1.3%) zeros	Zeros
`SO2 1st Max Hour` has 2418 (15.8%) zeros	Zeros
`SO2 AQI` has 520 (3.4%) zeros	Zeros
`CO 1st Max Hour` has 2898 (18.9%) zeros	Zeros

Reproduction

Analysis started	2023-03-17 09:45:09.579543
Analysis finished	2023-03-17 09:46:09.302231
Duration	59.72 seconds
Software version	ydata-profiling v0.0.dev0
Download configuration	config.json

State Code
Categorical

Distinct	1
Distinct (%)	< 0.1%
Missing	0
Missing (%)	0.0%
Memory size	120.0 KiB

4	15344

Length

Max length	1
Median length	1
Mean length	1
Min length	1

Characters and Unicode

Total characters	15344
Distinct characters	1
Distinct categories	1 ?
Distinct scripts	1 ?
Distinct blocks	1 ?

The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	4
2nd row	4
3rd row	4
4th row	4
5th row	4

Common Values

Value	Count	Frequency (%)
4	15344	100.0%

Length

Histogram of lengths of the category

Common Values (Plot)

Value	Count	Frequency (%)
4	15344	100.0%

Most occurring characters

Value	Count	Frequency (%)
4	15344	100.0%

Most occurring categories

Value	Count	Frequency (%)
Decimal Number	15344	100.0%

Most frequent character per category

Decimal Number

Value	Count	Frequency (%)
4	15344	100.0%

Most occurring scripts

Value	Count	Frequency (%)
Common	15344	100.0%

Most frequent character per script

Common

Value	Count	Frequency (%)
4	15344	100.0%

Most occurring blocks

Value	Count	Frequency (%)
ASCII	15344	100.0%

Most frequent character per block

ASCII

Value	Count	Frequency (%)
4	15344	100.0%

County Code
Categorical

Distinct	1
Distinct (%)	< 0.1%
Missing	0
Missing (%)	0.0%
Memory size	120.0 KiB

13	15344

Length

Max length	2
Median length	2
Mean length	2
Min length	2

Characters and Unicode

Total characters	30688
Distinct characters	2
Distinct categories	1 ?
Distinct scripts	1 ?
Distinct blocks	1 ?

The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	13
2nd row	13
3rd row	13
4th row	13
5th row	13

Common Values

Value	Count	Frequency (%)
13	15344	100.0%

Length

Histogram of lengths of the category

Common Values (Plot)

Value	Count	Frequency (%)
13	15344	100.0%

Most occurring characters

Value	Count	Frequency (%)
1	15344	50.0%
3	15344	50.0%

Most occurring categories

Value	Count	Frequency (%)
Decimal Number	30688	100.0%

Most frequent character per category

Decimal Number

Value	Count	Frequency (%)
1	15344	50.0%
3	15344	50.0%

Most occurring scripts

Value	Count	Frequency (%)
Common	30688	100.0%

Most frequent character per script

Common

Value	Count	Frequency (%)
1	15344	50.0%
3	15344	50.0%

Most occurring blocks

Value	Count	Frequency (%)
ASCII	30688	100.0%

Most frequent character per block

ASCII

Value	Count	Frequency (%)
1	15344	50.0%
3	15344	50.0%

Site Num
Categorical

Distinct	1
Distinct (%)	< 0.1%
Missing	0
Missing (%)	0.0%
Memory size	120.0 KiB

9997	15344

Length

Max length	4
Median length	4
Mean length	4
Min length	4

Characters and Unicode

Total characters	61376
Distinct characters	2
Distinct categories	1 ?
Distinct scripts	1 ?
Distinct blocks	1 ?

The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	9997
2nd row	9997
3rd row	9997
4th row	9997
5th row	9997

Common Values

Value	Count	Frequency (%)
9997	15344	100.0%

Length

Histogram of lengths of the category

Common Values (Plot)

Value	Count	Frequency (%)
9997	15344	100.0%

Most occurring characters

Value	Count	Frequency (%)
9	46032	75.0%
7	15344	25.0%

Most occurring categories

Value	Count	Frequency (%)
Decimal Number	61376	100.0%

Most frequent character per category

Decimal Number

Value	Count	Frequency (%)
9	46032	75.0%
7	15344	25.0%

Most occurring scripts

Value	Count	Frequency (%)
Common	61376	100.0%

Most frequent character per script

Common

Value	Count	Frequency (%)
9	46032	75.0%
7	15344	25.0%

Most occurring blocks

Value	Count	Frequency (%)
ASCII	61376	100.0%

Most frequent character per block

ASCII

Value	Count	Frequency (%)
9	46032	75.0%
7	15344	25.0%

Address
Categorical

Distinct	1
Distinct (%)	< 0.1%
Missing	0
Missing (%)	0.0%
Memory size	120.0 KiB

4530 N 17TH AVENUE	15344

Length

Max length	18
Median length	18
Mean length	18
Min length	18

Characters and Unicode

Total characters	276192
Distinct characters	14
Distinct categories	3 ?
Distinct scripts	2 ?
Distinct blocks	1 ?

The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	4530 N 17TH AVENUE
2nd row	4530 N 17TH AVENUE
3rd row	4530 N 17TH AVENUE
4th row	4530 N 17TH AVENUE
5th row	4530 N 17TH AVENUE

Common Values

Value	Count	Frequency (%)
4530 N 17TH AVENUE	15344	100.0%

Length

Histogram of lengths of the category

Common Values (Plot)

Value	Count	Frequency (%)
4530	15344	25.0%
n	15344	25.0%
17th	15344	25.0%
avenue	15344	25.0%

Most occurring characters

Value	Count	Frequency (%)
	46032	16.7%
N	30688	11.1%
E	30688	11.1%
4	15344	5.6%
5	15344	5.6%
3	15344	5.6%
0	15344	5.6%
1	15344	5.6%
7	15344	5.6%
T	15344	5.6%
Other values (4)	61376	22.2%

Most occurring categories

Value	Count	Frequency (%)
Uppercase Letter	138096	50.0%
Decimal Number	92064	33.3%
Space Separator	46032	16.7%

Most frequent character per category

Uppercase Letter

Value	Count	Frequency (%)
N	30688	22.2%
E	30688	22.2%
T	15344	11.1%
H	15344	11.1%
A	15344	11.1%
V	15344	11.1%
U	15344	11.1%

Decimal Number

Value	Count	Frequency (%)
4	15344	16.7%
5	15344	16.7%
3	15344	16.7%
0	15344	16.7%
1	15344	16.7%
7	15344	16.7%

Space Separator

Value	Count	Frequency (%)
	46032	100.0%

Most occurring scripts

Value	Count	Frequency (%)
Common	138096	50.0%
Latin	138096	50.0%

Most frequent character per script

Common

Value	Count	Frequency (%)
	46032	33.3%
4	15344	11.1%
5	15344	11.1%
3	15344	11.1%
0	15344	11.1%
1	15344	11.1%
7	15344	11.1%

Latin

Value	Count	Frequency (%)
N	30688	22.2%
E	30688	22.2%
T	15344	11.1%
H	15344	11.1%
A	15344	11.1%
V	15344	11.1%
U	15344	11.1%

Most occurring blocks

Value	Count	Frequency (%)
ASCII	276192	100.0%

Most frequent character per block

ASCII

Value	Count	Frequency (%)
	46032	16.7%
N	30688	11.1%
E	30688	11.1%
4	15344	5.6%
5	15344	5.6%
3	15344	5.6%
0	15344	5.6%
1	15344	5.6%
7	15344	5.6%
T	15344	5.6%
Other values (4)	61376	22.2%

State
Categorical

Distinct	1
Distinct (%)	< 0.1%
Missing	0
Missing (%)	0.0%
Memory size	120.0 KiB

Arizona	15344

Length

Max length	7
Median length	7
Mean length	7
Min length	7

Characters and Unicode

Total characters	107408
Distinct characters	7
Distinct categories	2 ?
Distinct scripts	1 ?
Distinct blocks	1 ?

The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	Arizona
2nd row	Arizona
3rd row	Arizona
4th row	Arizona
5th row	Arizona

Common Values

Value	Count	Frequency (%)
Arizona	15344	100.0%

Length

Histogram of lengths of the category

Common Values (Plot)

Value	Count	Frequency (%)
arizona	15344	100.0%

Most occurring characters

Value	Count	Frequency (%)
A	15344	14.3%
r	15344	14.3%
i	15344	14.3%
z	15344	14.3%
o	15344	14.3%
n	15344	14.3%
a	15344	14.3%

Most occurring categories

Value	Count	Frequency (%)
Lowercase Letter	92064	85.7%
Uppercase Letter	15344	14.3%

Most frequent character per category

Lowercase Letter

Value	Count	Frequency (%)
r	15344	16.7%
i	15344	16.7%
z	15344	16.7%
o	15344	16.7%
n	15344	16.7%
a	15344	16.7%

Uppercase Letter

Value	Count	Frequency (%)
A	15344	100.0%

Most occurring scripts

Value	Count	Frequency (%)
Latin	107408	100.0%

Most frequent character per script

Latin

Value	Count	Frequency (%)
A	15344	14.3%
r	15344	14.3%
i	15344	14.3%
z	15344	14.3%
o	15344	14.3%
n	15344	14.3%
a	15344	14.3%

Most occurring blocks

Value	Count	Frequency (%)
ASCII	107408	100.0%

Most frequent character per block

ASCII

Value	Count	Frequency (%)
A	15344	14.3%
r	15344	14.3%
i	15344	14.3%
z	15344	14.3%
o	15344	14.3%
n	15344	14.3%
a	15344	14.3%

County
Categorical

Distinct	1
Distinct (%)	< 0.1%
Missing	0
Missing (%)	0.0%
Memory size	120.0 KiB

Maricopa	15344

Length

Max length	8
Median length	8
Mean length	8
Min length	8

Characters and Unicode

Total characters	122752
Distinct characters	7
Distinct categories	2 ?
Distinct scripts	1 ?
Distinct blocks	1 ?

The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	Maricopa
2nd row	Maricopa
3rd row	Maricopa
4th row	Maricopa
5th row	Maricopa

Common Values

Value	Count	Frequency (%)
Maricopa	15344	100.0%

Length

Histogram of lengths of the category

Common Values (Plot)

Value	Count	Frequency (%)
maricopa	15344	100.0%

Most occurring characters

Value	Count	Frequency (%)
a	30688	25.0%
M	15344	12.5%
r	15344	12.5%
i	15344	12.5%
c	15344	12.5%
o	15344	12.5%
p	15344	12.5%

Most occurring categories

Value	Count	Frequency (%)
Lowercase Letter	107408	87.5%
Uppercase Letter	15344	12.5%

Most frequent character per category

Lowercase Letter

Value	Count	Frequency (%)
a	30688	28.6%
r	15344	14.3%
i	15344	14.3%
c	15344	14.3%
o	15344	14.3%
p	15344	14.3%

Uppercase Letter

Value	Count	Frequency (%)
M	15344	100.0%

Most occurring scripts

Value	Count	Frequency (%)
Latin	122752	100.0%

Most frequent character per script

Latin

Value	Count	Frequency (%)
a	30688	25.0%
M	15344	12.5%
r	15344	12.5%
i	15344	12.5%
c	15344	12.5%
o	15344	12.5%
p	15344	12.5%

Most occurring blocks

Value	Count	Frequency (%)
ASCII	122752	100.0%

Most frequent character per block

ASCII

Value	Count	Frequency (%)
a	30688	25.0%
M	15344	12.5%
r	15344	12.5%
i	15344	12.5%
c	15344	12.5%
o	15344	12.5%
p	15344	12.5%

City
Categorical

Distinct	1
Distinct (%)	< 0.1%
Missing	0
Missing (%)	0.0%
Memory size	120.0 KiB

Phoenix	15344

Length

Max length	7
Median length	7
Mean length	7
Min length	7

Characters and Unicode

Total characters	107408
Distinct characters	7
Distinct categories	2 ?
Distinct scripts	1 ?
Distinct blocks	1 ?

The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	Phoenix
2nd row	Phoenix
3rd row	Phoenix
4th row	Phoenix
5th row	Phoenix

Common Values

Value	Count	Frequency (%)
Phoenix	15344	100.0%

Length

Histogram of lengths of the category

Common Values (Plot)

Value	Count	Frequency (%)
phoenix	15344	100.0%

Most occurring characters

Value	Count	Frequency (%)
P	15344	14.3%
h	15344	14.3%
o	15344	14.3%
e	15344	14.3%
n	15344	14.3%
i	15344	14.3%
x	15344	14.3%

Most occurring categories

Value	Count	Frequency (%)
Lowercase Letter	92064	85.7%
Uppercase Letter	15344	14.3%

Most frequent character per category

Lowercase Letter

Value	Count	Frequency (%)
h	15344	16.7%
o	15344	16.7%
e	15344	16.7%
n	15344	16.7%
i	15344	16.7%
x	15344	16.7%

Uppercase Letter

Value	Count	Frequency (%)
P	15344	100.0%

Most occurring scripts

Value	Count	Frequency (%)
Latin	107408	100.0%

Most frequent character per script

Latin

Value	Count	Frequency (%)
P	15344	14.3%
h	15344	14.3%
o	15344	14.3%
e	15344	14.3%
n	15344	14.3%
i	15344	14.3%
x	15344	14.3%

Most occurring blocks

Value	Count	Frequency (%)
ASCII	107408	100.0%

Most frequent character per block

ASCII

Value	Count	Frequency (%)
P	15344	14.3%
h	15344	14.3%
o	15344	14.3%
e	15344	14.3%
n	15344	14.3%
i	15344	14.3%
x	15344	14.3%

Date Local
Date

Distinct	3409
Distinct (%)	22.2%
Missing	0
Missing (%)	0.0%
Memory size	120.0 KiB

Minimum	2005-03-04 00:00:00
Maximum	2016-03-26 00:00:00

Histogram

Histogram with fixed size bins (bins=50)

NO2 Units
Categorical

Distinct	1
Distinct (%)	< 0.1%
Missing	0
Missing (%)	0.0%
Memory size	120.0 KiB

Parts per billion	15344

Length

Max length	17
Median length	17
Mean length	17
Min length	17

Characters and Unicode

Total characters	260848
Distinct characters	13
Distinct categories	3 ?
Distinct scripts	2 ?
Distinct blocks	1 ?

The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	Parts per billion
2nd row	Parts per billion
3rd row	Parts per billion
4th row	Parts per billion
5th row	Parts per billion

Common Values

Value	Count	Frequency (%)
Parts per billion	15344	100.0%

Length

Histogram of lengths of the category

Common Values (Plot)

Value	Count	Frequency (%)
parts	15344	33.3%
per	15344	33.3%
billion	15344	33.3%

Most occurring characters

Value	Count	Frequency (%)
r	30688	11.8%
	30688	11.8%
i	30688	11.8%
l	30688	11.8%
P	15344	5.9%
a	15344	5.9%
t	15344	5.9%
s	15344	5.9%
p	15344	5.9%
e	15344	5.9%
Other values (3)	46032	17.6%

Most occurring categories

Value	Count	Frequency (%)
Lowercase Letter	214816	82.4%
Space Separator	30688	11.8%
Uppercase Letter	15344	5.9%

Most frequent character per category

Lowercase Letter

Value	Count	Frequency (%)
r	30688	14.3%
i	30688	14.3%
l	30688	14.3%
a	15344	7.1%
t	15344	7.1%
s	15344	7.1%
p	15344	7.1%
e	15344	7.1%
b	15344	7.1%
o	15344	7.1%

Space Separator

Value	Count	Frequency (%)
	30688	100.0%

Uppercase Letter

Value	Count	Frequency (%)
P	15344	100.0%

Most occurring scripts

Value	Count	Frequency (%)
Latin	230160	88.2%
Common	30688	11.8%

Most frequent character per script

Latin

Value	Count	Frequency (%)
r	30688	13.3%
i	30688	13.3%
l	30688	13.3%
P	15344	6.7%
a	15344	6.7%
t	15344	6.7%
s	15344	6.7%
p	15344	6.7%
e	15344	6.7%
b	15344	6.7%
Other values (2)	30688	13.3%

Common

Value	Count	Frequency (%)
	30688	100.0%

Most occurring blocks

Value	Count	Frequency (%)
ASCII	260848	100.0%

Most frequent character per block

ASCII

Value	Count	Frequency (%)
r	30688	11.8%
	30688	11.8%
i	30688	11.8%
l	30688	11.8%
P	15344	5.9%
a	15344	5.9%
t	15344	5.9%
s	15344	5.9%
p	15344	5.9%
e	15344	5.9%
Other values (3)	46032	17.6%

NO2 Mean
Numeric time series

HIGH CORRELATION NON STATIONARY SEASONAL

Distinct	1486
Distinct (%)	9.7%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%

Mean	18.76471
Minimum	0
Maximum	55.208333
Zeros	110
Zeros (%)	0.7%
Memory size	120.0 KiB

Quantile statistics

Minimum	0
5-th percentile	5.8395831
Q1	11.742708
median	18.375
Q3	25.25
95-th percentile	32.874375
Maximum	55.208333
Range	55.208333
Interquartile range (IQR)	13.507292

Descriptive statistics

Standard deviation	8.6044527
Coefficient of variation (CV)	0.4585444
Kurtosis	-0.55529032
Mean	18.76471
Median Absolute Deviation (MAD)	6.76875
Skewness	0.22912768
Sum	287925.71
Variance	74.036605
Monotonicity	Not monotonic
Augmented Dickey-Fuller test p-value	4.273069146 × 10^-10

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0	110	0.7%
20.5	52	0.3%
24.583333	48	0.3%
17	48	0.3%
23.5	48	0.3%
15.458333	44	0.3%
17.916667	44	0.3%
9.25	44	0.3%
15.791667	44	0.3%
10.25	40	0.3%
Other values (1476)	14822	96.6%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	110	0.7%
2.166667	4	< 0.1%
2.333333	4	< 0.1%
2.75	4	< 0.1%
2.833333	8	0.1%
2.875	4	< 0.1%
2.958333	4	< 0.1%
3	8	0.1%
3.083333	4	< 0.1%
3.125	4	< 0.1%

Value	Count	Frequency (%)
55.208333	4	< 0.1%
48.083333	4	< 0.1%
46.916667	4	< 0.1%
45.541667	4	< 0.1%
45.375	4	< 0.1%
45.181818	4	< 0.1%
44.666667	4	< 0.1%
44.458333	4	< 0.1%
43.375	4	< 0.1%
43.208333	4	< 0.1%

ACF and PACF

NO2 1st Max Value
Numeric time series

HIGH CORRELATION NON STATIONARY SEASONAL

Distinct	349
Distinct (%)	2.3%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%

Mean	38.199114
Minimum	0
Maximum	89
Zeros	110
Zeros (%)	0.7%
Memory size	120.0 KiB

Quantile statistics

Minimum	0
5-th percentile	14
Q1	30
median	40
Q3	47
95-th percentile	57
Maximum	89
Range	89
Interquartile range (IQR)	17

Descriptive statistics

Standard deviation	13.041413
Coefficient of variation (CV)	0.34140618
Kurtosis	-0.019160633
Mean	38.199114
Median Absolute Deviation (MAD)	8
Skewness	-0.38113816
Sum	586127.2
Variance	170.07846
Monotonicity	Not monotonic
Augmented Dickey-Fuller test p-value	7.547506278 × 10^-14

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
41	508	3.3%
40	508	3.3%
44	504	3.3%
45	496	3.2%
42	476	3.1%
47	468	3.1%
43	460	3.0%
46	432	2.8%
38	424	2.8%
36	416	2.7%
Other values (339)	10652	69.4%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	110	0.7%
5	12	0.1%
6	20	0.1%
7	36	0.2%
8	20	0.1%
9	64	0.4%
10	56	0.4%
10.7	4	< 0.1%
10.8	4	< 0.1%
10.9	4	< 0.1%

Value	Count	Frequency (%)
89	4	< 0.1%
76.5	4	< 0.1%
76	4	< 0.1%
75	4	< 0.1%
74.3	4	< 0.1%
73.9	4	< 0.1%
73.2	4	< 0.1%
73	4	< 0.1%
71.9	4	< 0.1%
71.4	4	< 0.1%

ACF and PACF

NO2 1st Max Hour
Numeric time series

Distinct	24
Distinct (%)	0.2%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%

Mean	14.479536
Minimum	0
Maximum	23
Zeros	1930
Zeros (%)	12.6%
Memory size	120.0 KiB

Quantile statistics

Minimum	0
5-th percentile	0
Q1	7
median	19
Q3	20
95-th percentile	22
Maximum	23
Range	23
Interquartile range (IQR)	13

Descriptive statistics

Standard deviation	7.9970729
Coefficient of variation (CV)	0.55230174
Kurtosis	-1.0306924
Mean	14.479536
Median Absolute Deviation (MAD)	2
Skewness	-0.78642176
Sum	222174
Variance	63.953176
Monotonicity	Not monotonic
Augmented Dickey-Fuller test p-value	3.749391267 × 10^-28

Histogram with fixed size bins (bins=24)

Value	Count	Frequency (%)
20	2276	14.8%
19	2168	14.1%
21	2144	14.0%
0	1930	12.6%
18	1500	9.8%
22	1052	6.9%
6	828	5.4%
23	630	4.1%
7	576	3.8%
8	364	2.4%
Other values (14)	1876	12.2%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	1930	12.6%
1	268	1.7%
2	136	0.9%
3	104	0.7%
4	88	0.6%
5	344	2.2%
6	828	5.4%
7	576	3.8%
8	364	2.4%
9	336	2.2%

Value	Count	Frequency (%)
23	630	4.1%
22	1052	6.9%
21	2144	14.0%
20	2276	14.8%
19	2168	14.1%
18	1500	9.8%
17	200	1.3%
16	32	0.2%
15	20	0.1%
14	20	0.1%

ACF and PACF

NO2 AQI
Numeric time series

HIGH CORRELATION NON STATIONARY SEASONAL

Distinct	70
Distinct (%)	0.5%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%

Mean	36.030501
Minimum	0
Maximum	88
Zeros	110
Zeros (%)	0.7%
Memory size	120.0 KiB

Quantile statistics

Minimum	0
5-th percentile	13
Q1	28
median	38
Q3	44
95-th percentile	54
Maximum	88
Range	88
Interquartile range (IQR)	16

Descriptive statistics

Standard deviation	12.399921
Coefficient of variation (CV)	0.34415068
Kurtosis	0.072107141
Mean	36.030501
Median Absolute Deviation (MAD)	7
Skewness	-0.3412747
Sum	552852
Variance	153.75805
Monotonicity	Not monotonic
Augmented Dickey-Fuller test p-value	6.252793809 × 10^-14

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
42	1124	7.3%
39	548	3.6%
40	544	3.5%
38	540	3.5%
44	540	3.5%
41	532	3.5%
25	524	3.4%
36	496	3.2%
45	480	3.1%
43	472	3.1%
Other values (60)	9544	62.2%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	110	0.7%
5	12	0.1%
6	20	0.1%
7	36	0.2%
8	84	0.5%
9	68	0.4%
10	152	1.0%
11	108	0.7%
12	92	0.6%
13	108	0.7%

Value	Count	Frequency (%)
88	4	< 0.1%
74	8	0.1%
73	4	< 0.1%
72	4	< 0.1%
71	12	0.1%
69	16	0.1%
68	8	0.1%
67	12	0.1%
66	24	0.2%
65	24	0.2%

ACF and PACF

O3 Units
Categorical

Distinct	1
Distinct (%)	< 0.1%
Missing	0
Missing (%)	0.0%
Memory size	120.0 KiB

Parts per million	15344

Length

Max length	17
Median length	17
Mean length	17
Min length	17

Characters and Unicode

Total characters	260848
Distinct characters	13
Distinct categories	3 ?
Distinct scripts	2 ?
Distinct blocks	1 ?

The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	Parts per million
2nd row	Parts per million
3rd row	Parts per million
4th row	Parts per million
5th row	Parts per million

Common Values

Value	Count	Frequency (%)
Parts per million	15344	100.0%

Length

Histogram of lengths of the category

Common Values (Plot)

Value	Count	Frequency (%)
parts	15344	33.3%
per	15344	33.3%
million	15344	33.3%

Most occurring characters

Value	Count	Frequency (%)
r	30688	11.8%
	30688	11.8%
i	30688	11.8%
l	30688	11.8%
P	15344	5.9%
a	15344	5.9%
t	15344	5.9%
s	15344	5.9%
p	15344	5.9%
e	15344	5.9%
Other values (3)	46032	17.6%

Most occurring categories

Value	Count	Frequency (%)
Lowercase Letter	214816	82.4%
Space Separator	30688	11.8%
Uppercase Letter	15344	5.9%

Most frequent character per category

Lowercase Letter

Value	Count	Frequency (%)
r	30688	14.3%
i	30688	14.3%
l	30688	14.3%
a	15344	7.1%
t	15344	7.1%
s	15344	7.1%
p	15344	7.1%
e	15344	7.1%
m	15344	7.1%
o	15344	7.1%

Space Separator

Value	Count	Frequency (%)
	30688	100.0%

Uppercase Letter

Value	Count	Frequency (%)
P	15344	100.0%

Most occurring scripts

Value	Count	Frequency (%)
Latin	230160	88.2%
Common	30688	11.8%

Most frequent character per script

Latin

Value	Count	Frequency (%)
r	30688	13.3%
i	30688	13.3%
l	30688	13.3%
P	15344	6.7%
a	15344	6.7%
t	15344	6.7%
s	15344	6.7%
p	15344	6.7%
e	15344	6.7%
m	15344	6.7%
Other values (2)	30688	13.3%

Common

Value	Count	Frequency (%)
	30688	100.0%

Most occurring blocks

Value	Count	Frequency (%)
ASCII	260848	100.0%

Most frequent character per block

ASCII

Value	Count	Frequency (%)
r	30688	11.8%
	30688	11.8%
i	30688	11.8%
l	30688	11.8%
P	15344	5.9%
a	15344	5.9%
t	15344	5.9%
s	15344	5.9%
p	15344	5.9%
e	15344	5.9%
Other values (3)	46032	17.6%

O3 Mean
Numeric time series

HIGH CORRELATION NON STATIONARY SEASONAL

Distinct	1085
Distinct (%)	7.1%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%

Mean	0.026245676
Minimum	0.0005
Maximum	0.06175
Zeros	0
Zeros (%)	0.0%
Memory size	120.0 KiB

Quantile statistics

Minimum	0.0005
5-th percentile	0.0080063
Q1	0.016833
median	0.026458
Q3	0.034833
95-th percentile	0.0454107
Maximum	0.06175
Range	0.06125
Interquartile range (IQR)	0.018

Descriptive statistics

Standard deviation	0.011591475
Coefficient of variation (CV)	0.44165274
Kurtosis	-0.72229087
Mean	0.026245676
Median Absolute Deviation (MAD)	0.009042
Skewness	0.10513022
Sum	402.71365
Variance	0.00013436228
Monotonicity	Not monotonic
Augmented Dickey-Fuller test p-value	2.158947717 × 10^-6

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.026917	64	0.4%
0.020042	60	0.4%
0.029875	52	0.3%
0.03425	48	0.3%
0.036083	48	0.3%
0.021875	44	0.3%
0.027542	40	0.3%
0.03175	40	0.3%
0.029958	40	0.3%
0.033333	40	0.3%
Other values (1075)	14868	96.9%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.0005	4	< 0.1%
0.000792	4	< 0.1%
0.000917	4	< 0.1%
0.001167	4	< 0.1%
0.001542	4	< 0.1%
0.001833	4	< 0.1%
0.002	4	< 0.1%
0.002125	8	0.1%
0.002458	4	< 0.1%
0.0025	4	< 0.1%

Value	Count	Frequency (%)
0.06175	4	< 0.1%
0.05975	4	< 0.1%
0.058292	4	< 0.1%
0.057417	4	< 0.1%
0.057125	8	0.1%
0.056917	8	0.1%
0.055958	4	< 0.1%
0.055792	4	< 0.1%
0.05575	4	< 0.1%
0.055708	4	< 0.1%

ACF and PACF

O3 1st Max Value
Numeric time series

HIGH CORRELATION NON STATIONARY SEASONAL

Distinct	83
Distinct (%)	0.5%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%

Mean	0.046224062
Minimum	0.001
Maximum	0.085
Zeros	0
Zeros (%)	0.0%
Memory size	120.0 KiB

Quantile statistics

Minimum	0.001
5-th percentile	0.02
Q1	0.036
median	0.047
Q3	0.056
95-th percentile	0.068
Maximum	0.085
Range	0.084
Interquartile range (IQR)	0.02

Descriptive statistics

Standard deviation	0.014541209
Coefficient of variation (CV)	0.31458095
Kurtosis	-0.27507683
Mean	0.046224062
Median Absolute Deviation (MAD)	0.01
Skewness	-0.27980898
Sum	709.262
Variance	0.00021144676
Monotonicity	Not monotonic
Augmented Dickey-Fuller test p-value	1.863703613 × 10^-6

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.052	488	3.2%
0.055	488	3.2%
0.051	472	3.1%
0.046	468	3.1%
0.056	428	2.8%
0.053	414	2.7%
0.049	404	2.6%
0.054	404	2.6%
0.044	392	2.6%
0.047	388	2.5%
Other values (73)	10998	71.7%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.001	4	< 0.1%
0.002	16	0.1%
0.004	4	< 0.1%
0.005	4	< 0.1%
0.006	20	0.1%
0.007	16	0.1%
0.008	16	0.1%
0.009	32	0.2%
0.01	32	0.2%
0.011	28	0.2%

Value	Count	Frequency (%)
0.085	8	0.1%
0.084	16	0.1%
0.083	8	0.1%
0.081	8	0.1%
0.08	8	0.1%
0.079	24	0.2%
0.078	16	0.1%
0.077	36	0.2%
0.076	64	0.4%
0.075	68	0.4%

ACF and PACF

O3 1st Max Hour
Numeric time series

Distinct	22
Distinct (%)	0.1%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%

Mean	10.289234
Minimum	0
Maximum	23
Zeros	76
Zeros (%)	0.5%
Memory size	120.0 KiB

Quantile statistics

Minimum	0
5-th percentile	9
Q1	10
median	10
Q3	11
95-th percentile	12
Maximum	23
Range	23
Interquartile range (IQR)	1

Descriptive statistics

Standard deviation	1.8789958
Coefficient of variation (CV)	0.18261766
Kurtosis	22.673546
Mean	10.289234
Median Absolute Deviation (MAD)	1
Skewness	2.516659
Sum	157878
Variance	3.5306251
Monotonicity	Not monotonic
Augmented Dickey-Fuller test p-value	1.932374751 × 10^-28

Histogram with fixed size bins (bins=22)

Value	Count	Frequency (%)
10	7462	48.6%
11	3870	25.2%
9	2624	17.1%
12	468	3.1%
8	248	1.6%
13	128	0.8%
0	76	0.5%
23	68	0.4%
20	52	0.3%
14	48	0.3%
Other values (12)	300	2.0%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	76	0.5%
1	8	0.1%
3	4	< 0.1%
4	8	0.1%
6	28	0.2%
7	36	0.2%
8	248	1.6%
9	2624	17.1%
10	7462	48.6%
11	3870	25.2%

Value	Count	Frequency (%)
23	68	0.4%
22	40	0.3%
21	44	0.3%
20	52	0.3%
19	32	0.2%
18	20	0.1%
17	28	0.2%
16	32	0.2%
15	20	0.1%
14	48	0.3%

ACF and PACF

O3 AQI
Numeric time series

HIGH CORRELATION NON STATIONARY SEASONAL

Distinct	84
Distinct (%)	0.5%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%

Mean	43.418014
Minimum	1
Maximum	147
Zeros	0
Zeros (%)	0.0%
Memory size	120.0 KiB

Quantile statistics

Minimum	1
5-th percentile	17
Q1	31
median	42
Q3	49
95-th percentile	84
Maximum	147
Range	146
Interquartile range (IQR)	18

Descriptive statistics

Standard deviation	19.309748
Coefficient of variation (CV)	0.44474048
Kurtosis	2.3783968
Mean	43.418014
Median Absolute Deviation (MAD)	9
Skewness	1.2410603
Sum	666206
Variance	372.86638
Monotonicity	Not monotonic
Augmented Dickey-Fuller test p-value	2.102256766 × 10^-10

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
47	872	5.7%
42	648	4.2%
36	604	3.9%
31	600	3.9%
44	570	3.7%
46	448	2.9%
43	436	2.8%
39	436	2.8%
45	390	2.5%
48	384	2.5%
Other values (74)	9956	64.9%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
1	4	< 0.1%
2	16	0.1%
3	4	< 0.1%
4	4	< 0.1%
5	16	0.1%
6	20	0.1%
7	16	0.1%
8	64	0.4%
9	28	0.2%
10	12	0.1%

Value	Count	Frequency (%)
147	4	< 0.1%
136	4	< 0.1%
133	4	< 0.1%
129	4	< 0.1%
126	8	0.1%
124	8	0.1%
122	28	0.2%
119	16	0.1%
115	4	< 0.1%
114	4	< 0.1%

ACF and PACF

SO2 Units
Categorical

Distinct	1
Distinct (%)	< 0.1%
Missing	0
Missing (%)	0.0%
Memory size	120.0 KiB

Parts per billion	15344

Length

Max length	17
Median length	17
Mean length	17
Min length	17

Characters and Unicode

Total characters	260848
Distinct characters	13
Distinct categories	3 ?
Distinct scripts	2 ?
Distinct blocks	1 ?

The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	Parts per billion
2nd row	Parts per billion
3rd row	Parts per billion
4th row	Parts per billion
5th row	Parts per billion

Common Values

Value	Count	Frequency (%)
Parts per billion	15344	100.0%

Length

Histogram of lengths of the category

Common Values (Plot)

Value	Count	Frequency (%)
parts	15344	33.3%
per	15344	33.3%
billion	15344	33.3%

Most occurring characters

Value	Count	Frequency (%)
r	30688	11.8%
	30688	11.8%
i	30688	11.8%
l	30688	11.8%
P	15344	5.9%
a	15344	5.9%
t	15344	5.9%
s	15344	5.9%
p	15344	5.9%
e	15344	5.9%
Other values (3)	46032	17.6%

Most occurring categories

Value	Count	Frequency (%)
Lowercase Letter	214816	82.4%
Space Separator	30688	11.8%
Uppercase Letter	15344	5.9%

Most frequent character per category

Lowercase Letter

Value	Count	Frequency (%)
r	30688	14.3%
i	30688	14.3%
l	30688	14.3%
a	15344	7.1%
t	15344	7.1%
s	15344	7.1%
p	15344	7.1%
e	15344	7.1%
b	15344	7.1%
o	15344	7.1%

Space Separator

Value	Count	Frequency (%)
	30688	100.0%

Uppercase Letter

Value	Count	Frequency (%)
P	15344	100.0%

Most occurring scripts

Value	Count	Frequency (%)
Latin	230160	88.2%
Common	30688	11.8%

Most frequent character per script

Latin

Value	Count	Frequency (%)
r	30688	13.3%
i	30688	13.3%
l	30688	13.3%
P	15344	6.7%
a	15344	6.7%
t	15344	6.7%
s	15344	6.7%
p	15344	6.7%
e	15344	6.7%
b	15344	6.7%
Other values (2)	30688	13.3%

Common

Value	Count	Frequency (%)
	30688	100.0%

Most occurring blocks

Value	Count	Frequency (%)
ASCII	260848	100.0%

Most frequent character per block

ASCII

Value	Count	Frequency (%)
r	30688	11.8%
	30688	11.8%
i	30688	11.8%
l	30688	11.8%
P	15344	5.9%
a	15344	5.9%
t	15344	5.9%
s	15344	5.9%
p	15344	5.9%
e	15344	5.9%
Other values (3)	46032	17.6%

SO2 Mean
Numeric time series

HIGH CORRELATION NON STATIONARY SEASONAL ZEROS

Distinct	1061
Distinct (%)	6.9%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%

Mean	1.7240886
Minimum	0
Maximum	6.291667
Zeros	204
Zeros (%)	1.3%
Memory size	120.0 KiB

Quantile statistics

Minimum	0
5-th percentile	0.2
Q1	0.9344205
median	1.6535715
Q3	2.333333
95-th percentile	3.6119294
Maximum	6.291667
Range	6.291667
Interquartile range (IQR)	1.3989125

Descriptive statistics

Standard deviation	1.0387703
Coefficient of variation (CV)	0.60250401
Kurtosis	0.51592106
Mean	1.7240886
Median Absolute Deviation (MAD)	0.7089285
Skewness	0.68882507
Sum	26454.415
Variance	1.0790437
Monotonicity	Not monotonic
Augmented Dickey-Fuller test p-value	3.903338346 × 10^-5

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
2	898	5.9%
3	268	1.7%
0	204	1.3%
1	134	0.9%
2.25	104	0.7%
2.041667	98	0.6%
1.708333	96	0.6%
1.75	90	0.6%
2.875	84	0.5%
2.375	82	0.5%
Other values (1051)	13286	86.6%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	204	1.3%
0.004348	2	< 0.1%
0.008333	2	< 0.1%
0.0125	12	0.1%
0.020833	4	< 0.1%
0.025	16	0.1%
0.029167	2	< 0.1%
0.0375	40	0.3%
0.041667	32	0.2%
0.05	14	0.1%

Value	Count	Frequency (%)
6.291667	2	< 0.1%
6.2625	2	< 0.1%
5.958333	2	< 0.1%
5.925	2	< 0.1%
5.727273	2	< 0.1%
5.7	2	< 0.1%
5.666667	6	< 0.1%
5.65	4	< 0.1%
5.6375	2	< 0.1%
5.583333	10	0.1%

ACF and PACF

SO2 1st Max Value
Numeric time series

HIGH CORRELATION NON STATIONARY SEASONAL ZEROS

Distinct	81
Distinct (%)	0.5%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%

Mean	2.5849648
Minimum	0
Maximum	28
Zeros	204
Zeros (%)	1.3%
Memory size	120.0 KiB

Quantile statistics

Minimum	0
5-th percentile	0.7
Q1	1.6
median	2
Q3	3
95-th percentile	6
Maximum	28
Range	28
Interquartile range (IQR)	1.4

Descriptive statistics

Standard deviation	1.5544597
Coefficient of variation (CV)	0.60134657
Kurtosis	12.478214
Mean	2.5849648
Median Absolute Deviation (MAD)	1
Skewness	1.8372027
Sum	39663.7
Variance	2.416345
Monotonicity	Not monotonic
Augmented Dickey-Fuller test p-value	8.92340525 × 10^-8

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
2	3194	20.8%
3	2458	16.0%
4	928	6.0%
1	701	4.6%
5	520	3.4%
1.6	438	2.9%
1.3	388	2.5%
2.6	360	2.3%
2.3	354	2.3%
1.1	279	1.8%
Other values (71)	5724	37.3%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	204	1.3%
0.1	32	0.2%
0.2	60	0.4%
0.3	90	0.6%
0.4	94	0.6%
0.5	84	0.5%
0.6	186	1.2%
0.7	162	1.1%
0.8	251	1.6%
0.9	250	1.6%

Value	Count	Frequency (%)
28	2	< 0.1%
19	2	< 0.1%
11	2	< 0.1%
10.6	2	< 0.1%
10	8	0.1%
9.6	2	< 0.1%
9.1	2	< 0.1%
9	18	0.1%
8.3	2	< 0.1%
8.1	2	< 0.1%

ACF and PACF

SO2 1st Max Hour
Numeric time series

NON STATIONARY SEASONAL ZEROS

Distinct	24
Distinct (%)	0.2%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%

Mean	9.524635
Minimum	0
Maximum	23
Zeros	2418
Zeros (%)	15.8%
Memory size	120.0 KiB

Quantile statistics

Minimum	0
5-th percentile	0
Q1	2
median	8
Q3	17
95-th percentile	23
Maximum	23
Range	23
Interquartile range (IQR)	15

Descriptive statistics

Standard deviation	8.0713379
Coefficient of variation (CV)	0.84741703
Kurtosis	-1.1384858
Mean	9.524635
Median Absolute Deviation (MAD)	6
Skewness	0.48373705
Sum	146146
Variance	65.146496
Monotonicity	Not monotonic
Augmented Dickey-Fuller test p-value	8.605141039 × 10^-20

Histogram with fixed size bins (bins=24)

Value	Count	Frequency (%)
2	2427	15.8%
0	2418	15.8%
8	2119	13.8%
23	1928	12.6%
11	1133	7.4%
20	690	4.5%
7	628	4.1%
14	474	3.1%
21	454	3.0%
5	406	2.6%
Other values (14)	2667	17.4%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	2418	15.8%
1	249	1.6%
2	2427	15.8%
3	104	0.7%
4	74	0.5%
5	406	2.6%
6	346	2.3%
7	628	4.1%
8	2119	13.8%
9	366	2.4%

Value	Count	Frequency (%)
23	1928	12.6%
22	374	2.4%
21	454	3.0%
20	690	4.5%
19	172	1.1%
18	84	0.5%
17	230	1.5%
16	32	0.2%
15	72	0.5%
14	474	3.1%

ACF and PACF

SO2 AQI
Numeric time series

HIGH CORRELATION MISSING NON STATIONARY SEASONAL ZEROS

Distinct	14
Distinct (%)	0.2%
Missing	7672
Missing (%)	50.0%
Infinite	0
Infinite (%)	0.0%

Mean	3.6308655
Minimum	0
Maximum	40
Zeros	520
Zeros (%)	3.4%
Memory size	120.0 KiB

Quantile statistics

Minimum	0
5-th percentile	0
Q1	1
median	3
Q3	4
95-th percentile	9
Maximum	40
Range	40
Interquartile range (IQR)	3

Descriptive statistics

Standard deviation	2.5914284
Coefficient of variation (CV)	0.71372196
Kurtosis	12.450007
Mean	3.6308655
Median Absolute Deviation (MAD)	1
Skewness	1.7793081
Sum	27856
Variance	6.7155014
Monotonicity	Not monotonic
Augmented Dickey-Fuller test p-value	0.0001461336727

Histogram with fixed size bins (bins=14)

Value	Count	Frequency (%)
3	2316	15.1%
4	1702	11.1%
1	1442	9.4%
6	790	5.1%
0	520	3.4%
7	386	2.5%
9	224	1.5%
10	176	1.1%
11	82	0.5%
13	20	0.1%
Other values (4)	14	0.1%
(Missing)	7672	50.0%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	520	3.4%
1	1442	9.4%
3	2316	15.1%
4	1702	11.1%
6	790	5.1%
7	386	2.5%
9	224	1.5%
10	176	1.1%
11	82	0.5%
13	20	0.1%

Value	Count	Frequency (%)
40	2	< 0.1%
27	2	< 0.1%
16	2	< 0.1%
14	8	0.1%
13	20	0.1%
11	82	0.5%
10	176	1.1%
9	224	1.5%
7	386	2.5%
6	790	5.1%

ACF and PACF

CO Units
Categorical

Distinct	1
Distinct (%)	< 0.1%
Missing	0
Missing (%)	0.0%
Memory size	120.0 KiB

Parts per million	15344

Length

Max length	17
Median length	17
Mean length	17
Min length	17

Characters and Unicode

Total characters	260848
Distinct characters	13
Distinct categories	3 ?
Distinct scripts	2 ?
Distinct blocks	1 ?

The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.

Unique

Unique	0 ?
Unique (%)	0.0%

Sample

1st row	Parts per million
2nd row	Parts per million
3rd row	Parts per million
4th row	Parts per million
5th row	Parts per million

Common Values

Value	Count	Frequency (%)
Parts per million	15344	100.0%

Length

Histogram of lengths of the category

Common Values (Plot)

Value	Count	Frequency (%)
parts	15344	33.3%
per	15344	33.3%
million	15344	33.3%

Most occurring characters

Value	Count	Frequency (%)
r	30688	11.8%
	30688	11.8%
i	30688	11.8%
l	30688	11.8%
P	15344	5.9%
a	15344	5.9%
t	15344	5.9%
s	15344	5.9%
p	15344	5.9%
e	15344	5.9%
Other values (3)	46032	17.6%

Most occurring categories

Value	Count	Frequency (%)
Lowercase Letter	214816	82.4%
Space Separator	30688	11.8%
Uppercase Letter	15344	5.9%

Most frequent character per category

Lowercase Letter

Value	Count	Frequency (%)
r	30688	14.3%
i	30688	14.3%
l	30688	14.3%
a	15344	7.1%
t	15344	7.1%
s	15344	7.1%
p	15344	7.1%
e	15344	7.1%
m	15344	7.1%
o	15344	7.1%

Space Separator

Value	Count	Frequency (%)
	30688	100.0%

Uppercase Letter

Value	Count	Frequency (%)
P	15344	100.0%

Most occurring scripts

Value	Count	Frequency (%)
Latin	230160	88.2%
Common	30688	11.8%

Most frequent character per script

Latin

Value	Count	Frequency (%)
r	30688	13.3%
i	30688	13.3%
l	30688	13.3%
P	15344	6.7%
a	15344	6.7%
t	15344	6.7%
s	15344	6.7%
p	15344	6.7%
e	15344	6.7%
m	15344	6.7%
Other values (2)	30688	13.3%

Common

Value	Count	Frequency (%)
	30688	100.0%

Most occurring blocks

Value	Count	Frequency (%)
ASCII	260848	100.0%

Most frequent character per block

ASCII

Value	Count	Frequency (%)
r	30688	11.8%
	30688	11.8%
i	30688	11.8%
l	30688	11.8%
P	15344	5.9%
a	15344	5.9%
t	15344	5.9%
s	15344	5.9%
p	15344	5.9%
e	15344	5.9%
Other values (3)	46032	17.6%

CO Mean
Numeric time series

HIGH CORRELATION NON STATIONARY SEASONAL

Distinct	1973
Distinct (%)	12.9%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%

Mean	0.58345224
Minimum	0.041667
Maximum	2.6625
Zeros	0
Zeros (%)	0.0%
Memory size	120.0 KiB

Quantile statistics

Minimum	0.041667
5-th percentile	0.21001245
Q1	0.35068475
median	0.495833
Q3	0.741667
95-th percentile	1.216667
Maximum	2.6625
Range	2.620833
Interquartile range (IQR)	0.39098225

Descriptive statistics

Standard deviation	0.32657216
Coefficient of variation (CV)	0.5597239
Kurtosis	2.9378567
Mean	0.58345224
Median Absolute Deviation (MAD)	0.175
Skewness	1.4428515
Sum	8952.4912
Variance	0.10664938
Monotonicity	Not monotonic
Augmented Dickey-Fuller test p-value	6.653971661 × 10^-8

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.3	158	1.0%
0.4	136	0.9%
0.429167	122	0.8%
0.395833	116	0.8%
0.379167	110	0.7%
0.516667	108	0.7%
0.391667	108	0.7%
0.45	108	0.7%
0.3375	106	0.7%
0.441667	106	0.7%
Other values (1963)	14166	92.3%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.041667	2	< 0.1%
0.058333	2	< 0.1%
0.0625	4	< 0.1%
0.068292	2	< 0.1%
0.070542	2	< 0.1%
0.070833	4	< 0.1%
0.074	2	< 0.1%
0.075	2	< 0.1%
0.077833	2	< 0.1%
0.079167	2	< 0.1%

Value	Count	Frequency (%)
2.6625	2	< 0.1%
2.533333	2	< 0.1%
2.5	2	< 0.1%
2.408333	2	< 0.1%
2.395833	2	< 0.1%
2.334783	2	< 0.1%
2.333333	2	< 0.1%
2.322727	2	< 0.1%
2.283333	4	< 0.1%
2.270833	2	< 0.1%

ACF and PACF

CO 1st Max Value
Numeric time series

HIGH CORRELATION NON STATIONARY SEASONAL

Distinct	1008
Distinct (%)	6.6%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%

Mean	1.0562963
Minimum	0.1
Maximum	5.6
Zeros	0
Zeros (%)	0.0%
Memory size	120.0 KiB

Quantile statistics

Minimum	0.1
5-th percentile	0.3
Q1	0.6
median	0.9
Q3	1.4
95-th percentile	2.3
Maximum	5.6
Range	5.5
Interquartile range (IQR)	0.8

Descriptive statistics

Standard deviation	0.64825294
Coefficient of variation (CV)	0.61370371
Kurtosis	2.170699
Mean	1.0562963
Median Absolute Deviation (MAD)	0.4
Skewness	1.2666385
Sum	16207.81
Variance	0.42023187
Monotonicity	Not monotonic
Augmented Dickey-Fuller test p-value	5.583848442 × 10^-7

Histogram with fixed size bins (bins=50)

Value	Count	Frequency (%)
0.6	1150	7.5%
0.5	1034	6.7%
0.4	1002	6.5%
0.7	936	6.1%
0.8	892	5.8%
0.9	744	4.8%
1.1	684	4.5%
1	680	4.4%
0.3	560	3.6%
1.2	552	3.6%
Other values (998)	7110	46.3%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0.1	54	0.4%
0.116	2	< 0.1%
0.133	2	< 0.1%
0.138	2	< 0.1%
0.139	2	< 0.1%
0.147	4	< 0.1%
0.153	2	< 0.1%
0.156	4	< 0.1%
0.158	2	< 0.1%
0.166	2	< 0.1%

Value	Count	Frequency (%)
5.6	2	< 0.1%
5.3	2	< 0.1%
4.7	2	< 0.1%
4.6	2	< 0.1%
4.5	2	< 0.1%
4.3	4	< 0.1%
4.2	4	< 0.1%
4.1	2	< 0.1%
4	4	< 0.1%
3.9	2	< 0.1%

ACF and PACF

CO 1st Max Hour
Real number (ℝ)

Distinct	24
Distinct (%)	0.2%
Missing	0
Missing (%)	0.0%
Infinite	0
Infinite (%)	0.0%
Mean	9.6493743

Minimum	0
Maximum	23
Zeros	2898
Zeros (%)	18.9%
Negative	0
Negative (%)	0.0%
Memory size	120.0 KiB

Quantile statistics

Minimum	0
5-th percentile	0
Q1	1
median	7
Q3	21
95-th percentile	23
Maximum	23
Range	23
Interquartile range (IQR)	20

Descriptive statistics

Standard deviation	9.1020618
Coefficient of variation (CV)	0.94328
Kurtosis	-1.5193776
Mean	9.6493743
Median Absolute Deviation (MAD)	7
Skewness	0.44344185
Sum	148060
Variance	82.847529
Monotonicity	Not monotonic

Histogram with fixed size bins (bins=24)

Value	Count	Frequency (%)
0	2898	18.9%
23	2000	13.0%
1	1466	9.6%
7	1226	8.0%
6	1140	7.4%
21	1110	7.2%
22	1094	7.1%
2	1052	6.9%
8	698	4.5%
20	642	4.2%
Other values (14)	2018	13.2%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
0	2898	18.9%
1	1466	9.6%
2	1052	6.9%
3	470	3.1%
4	190	1.2%
5	414	2.7%
6	1140	7.4%
7	1226	8.0%
8	698	4.5%
9	228	1.5%

Value	Count	Frequency (%)
23	2000	13.0%
22	1094	7.1%
21	1110	7.2%
20	642	4.2%
19	278	1.8%
18	80	0.5%
17	22	0.1%
16	12	0.1%
15	36	0.2%
14	6	< 0.1%

CO AQI
Numeric time series

HIGH CORRELATION MISSING NON STATIONARY SEASONAL

Distinct	37
Distinct (%)	0.5%
Missing	7670
Missing (%)	50.0%
Infinite	0
Infinite (%)	0.0%

Mean	10.370081
Minimum	1
Maximum	42
Zeros	0
Zeros (%)	0.0%
Memory size	120.0 KiB

Quantile statistics

Minimum	1
5-th percentile	3
Q1	6
median	9
Q3	14
95-th percentile	23
Maximum	42
Range	41
Interquartile range (IQR)	8

Descriptive statistics

Standard deviation	6.1681652
Coefficient of variation (CV)	0.59480397
Kurtosis	1.5807303
Mean	10.370081
Median Absolute Deviation (MAD)	4
Skewness	1.1885429
Sum	79580
Variance	38.046262
Monotonicity	Not monotonic
Augmented Dickey-Fuller test p-value	0.0008635620962

Histogram with fixed size bins (bins=37)

Value	Count	Frequency (%)
5	826	5.4%
7	816	5.3%
6	766	5.0%
8	622	4.1%
9	564	3.7%
3	494	3.2%
13	448	2.9%
10	414	2.7%
11	402	2.6%
14	342	2.2%
Other values (27)	1980	12.9%
(Missing)	7670	50.0%

Minimum 10 values
Maximum 10 values

Value	Count	Frequency (%)
1	54	0.4%
2	194	1.3%
3	494	3.2%
5	826	5.4%
6	766	5.0%
7	816	5.3%
8	622	4.1%
9	564	3.7%
10	414	2.7%
11	402	2.6%

Value	Count	Frequency (%)
42	2	< 0.1%
41	2	< 0.1%
40	2	< 0.1%
39	2	< 0.1%
38	4	< 0.1%
36	2	< 0.1%
35	10	0.1%
34	6	< 0.1%
33	10	0.1%
32	10	0.1%

ACF and PACF

Auto

Heatmap
Table

	NO2 Mean	NO2 1st Max Value	NO2 1st Max Hour	NO2 AQI	O3 Mean	O3 1st Max Value	O3 1st Max Hour	O3 AQI	SO2 Mean	SO2 1st Max Value	SO2 1st Max Hour	SO2 AQI	CO Mean	CO 1st Max Value	CO 1st Max Hour	CO AQI
NO2 Mean	1.000	0.829	0.065	0.829	-0.734	-0.407	-0.147	-0.433	0.438	0.552	0.130	0.541	0.831	0.819	0.136	0.831
NO2 1st Max Value	0.829	1.000	0.215	1.000	-0.420	-0.068	-0.043	-0.100	0.416	0.484	0.111	0.480	0.637	0.686	0.203	0.667
NO2 1st Max Hour	0.065	0.215	1.000	0.215	-0.001	0.163	0.076	0.157	-0.012	-0.036	0.118	-0.040	-0.044	-0.040	0.305	-0.110
NO2 AQI	0.829	1.000	0.215	1.000	-0.421	-0.070	-0.044	-0.102	0.415	0.483	0.112	0.479	0.637	0.686	0.203	0.667
O3 Mean	-0.734	-0.420	-0.001	-0.421	1.000	0.855	0.307	0.855	-0.242	-0.387	-0.174	-0.370	-0.679	-0.676	-0.139	-0.689
O3 1st Max Value	-0.407	-0.068	0.163	-0.070	0.855	1.000	0.331	0.991	-0.118	-0.231	-0.108	-0.220	-0.441	-0.430	-0.020	-0.463
O3 1st Max Hour	-0.147	-0.043	0.076	-0.044	0.307	0.331	1.000	0.327	-0.066	-0.110	-0.096	-0.107	-0.197	-0.200	-0.047	-0.209
O3 AQI	-0.433	-0.100	0.157	-0.102	0.855	0.991	0.327	1.000	-0.180	-0.280	-0.082	-0.277	-0.464	-0.450	-0.019	-0.483
SO2 Mean	0.438	0.416	-0.012	0.415	-0.242	-0.118	-0.066	-0.180	1.000	0.869	-0.087	0.862	0.527	0.458	0.045	0.470
SO2 1st Max Value	0.552	0.484	-0.036	0.483	-0.387	-0.231	-0.110	-0.280	0.869	1.000	0.092	0.986	0.608	0.568	0.072	0.580
SO2 1st Max Hour	0.130	0.111	0.118	0.112	-0.174	-0.108	-0.096	-0.082	-0.087	0.092	1.000	0.066	0.042	0.068	0.262	0.033
SO2 AQI	0.541	0.480	-0.040	0.479	-0.370	-0.220	-0.107	-0.277	0.862	0.986	0.066	1.000	0.608	0.564	0.062	0.577
CO Mean	0.831	0.637	-0.044	0.637	-0.679	-0.441	-0.197	-0.464	0.527	0.608	0.042	0.608	1.000	0.901	0.059	0.945
CO 1st Max Value	0.819	0.686	-0.040	0.686	-0.676	-0.430	-0.200	-0.450	0.458	0.568	0.068	0.564	0.901	1.000	0.154	1.000
CO 1st Max Hour	0.136	0.203	0.305	0.203	-0.139	-0.020	-0.047	-0.019	0.045	0.072	0.262	0.062	0.059	0.154	1.000	0.063
CO AQI	0.831	0.667	-0.110	0.667	-0.689	-0.463	-0.209	-0.483	0.470	0.580	0.033	0.577	0.945	1.000	0.063	1.000

A simple visualization of nullity by column.

Nullity matrix is a data-dense display which lets you quickly visually pick out patterns in data completion.

The correlation heatmap measures nullity correlation: how strongly the presence or absence of one variable affects the presence of another.

First rows
Last rows

	State Code	County Code	Site Num	Address	State	County	City	Date Local	NO2 Units	NO2 Mean	NO2 1st Max Value	NO2 1st Max Hour	NO2 AQI	O3 Units	O3 Mean	O3 1st Max Value	O3 1st Max Hour	O3 AQI	SO2 Units	SO2 Mean	SO2 1st Max Value	SO2 1st Max Hour	SO2 AQI	CO Units	CO Mean	CO 1st Max Value	CO 1st Max Hour	CO AQI
0	4	13	9997	4530 N 17TH AVENUE	Arizona	Maricopa	Phoenix	2005-03-04	Parts per billion	19.250000	35.0	0	33	Parts per million	0.025750	0.042	11	36	Parts per billion	2.125000	4.0	0	6.0	Parts per million	0.845833	2.2	7	NaN
1	4	13	9997	4530 N 17TH AVENUE	Arizona	Maricopa	Phoenix	2005-03-04	Parts per billion	19.250000	35.0	0	33	Parts per million	0.025750	0.042	11	36	Parts per billion	2.125000	4.0	0	6.0	Parts per million	1.016667	1.5	2	17.0
2	4	13	9997	4530 N 17TH AVENUE	Arizona	Maricopa	Phoenix	2005-03-04	Parts per billion	19.250000	35.0	0	33	Parts per million	0.025750	0.042	11	36	Parts per billion	2.087500	3.6	2	NaN	Parts per million	0.845833	2.2	7	NaN
3	4	13	9997	4530 N 17TH AVENUE	Arizona	Maricopa	Phoenix	2005-03-04	Parts per billion	19.250000	35.0	0	33	Parts per million	0.025750	0.042	11	36	Parts per billion	2.087500	3.6	2	NaN	Parts per million	1.016667	1.5	2	17.0
4	4	13	9997	4530 N 17TH AVENUE	Arizona	Maricopa	Phoenix	2005-03-05	Parts per billion	11.458333	24.0	7	23	Parts per million	0.024708	0.038	10	32	Parts per billion	0.541667	2.0	6	3.0	Parts per million	0.516667	0.8	7	NaN
5	4	13	9997	4530 N 17TH AVENUE	Arizona	Maricopa	Phoenix	2005-03-05	Parts per billion	11.458333	24.0	7	23	Parts per million	0.024708	0.038	10	32	Parts per billion	0.541667	2.0	6	3.0	Parts per million	0.508333	0.6	9	7.0
6	4	13	9997	4530 N 17TH AVENUE	Arizona	Maricopa	Phoenix	2005-03-05	Parts per billion	11.458333	24.0	7	23	Parts per million	0.024708	0.038	10	32	Parts per billion	0.512500	1.6	8	NaN	Parts per million	0.516667	0.8	7	NaN
7	4	13	9997	4530 N 17TH AVENUE	Arizona	Maricopa	Phoenix	2005-03-05	Parts per billion	11.458333	24.0	7	23	Parts per million	0.024708	0.038	10	32	Parts per billion	0.512500	1.6	8	NaN	Parts per million	0.508333	0.6	9	7.0
8	4	13	9997	4530 N 17TH AVENUE	Arizona	Maricopa	Phoenix	2005-03-06	Parts per billion	16.833333	33.0	19	31	Parts per million	0.019083	0.039	10	33	Parts per billion	1.208333	4.0	21	6.0	Parts per million	0.662500	1.1	20	NaN
9	4	13	9997	4530 N 17TH AVENUE	Arizona	Maricopa	Phoenix	2005-03-06	Parts per billion	16.833333	33.0	19	31	Parts per million	0.019083	0.039	10	33	Parts per billion	1.208333	4.0	21	6.0	Parts per million	0.600000	0.9	23	10.0

	State Code	County Code	Site Num	Address	State	County	City	Date Local	NO2 Units	NO2 Mean	NO2 1st Max Value	NO2 1st Max Hour	NO2 AQI	O3 Units	O3 Mean	O3 1st Max Value	O3 1st Max Hour	O3 AQI	SO2 Units	SO2 Mean	SO2 1st Max Value	SO2 1st Max Hour	SO2 AQI	CO Units	CO Mean	CO 1st Max Value	CO 1st Max Hour	CO AQI
15334	4	13	9997	4530 N 17TH AVENUE	Arizona	Maricopa	Phoenix	2016-03-24	Parts per billion	20.195833	41.0	21	39	Parts per million	0.022625	0.049	11	45	Parts per billion	0.220833	1.1	9	1.0	Parts per million	0.525417	1.031	22	NaN
15335	4	13	9997	4530 N 17TH AVENUE	Arizona	Maricopa	Phoenix	2016-03-24	Parts per billion	20.195833	41.0	21	39	Parts per million	0.022625	0.049	11	45	Parts per billion	0.220833	1.1	9	1.0	Parts per million	0.458333	0.600	5	7.0
15336	4	13	9997	4530 N 17TH AVENUE	Arizona	Maricopa	Phoenix	2016-03-25	Parts per billion	17.308333	40.2	22	38	Parts per million	0.027125	0.051	11	47	Parts per billion	0.425000	0.8	23	NaN	Parts per million	0.453542	0.920	23	NaN
15337	4	13	9997	4530 N 17TH AVENUE	Arizona	Maricopa	Phoenix	2016-03-25	Parts per billion	17.308333	40.2	22	38	Parts per million	0.027125	0.051	11	47	Parts per billion	0.425000	0.8	23	NaN	Parts per million	0.470833	0.800	1	9.0
15338	4	13	9997	4530 N 17TH AVENUE	Arizona	Maricopa	Phoenix	2016-03-25	Parts per billion	17.308333	40.2	22	38	Parts per million	0.027125	0.051	11	47	Parts per billion	0.445833	1.0	0	1.0	Parts per million	0.453542	0.920	23	NaN
15339	4	13	9997	4530 N 17TH AVENUE	Arizona	Maricopa	Phoenix	2016-03-25	Parts per billion	17.308333	40.2	22	38	Parts per million	0.027125	0.051	11	47	Parts per billion	0.445833	1.0	0	1.0	Parts per million	0.470833	0.800	1	9.0
15340	4	13	9997	4530 N 17TH AVENUE	Arizona	Maricopa	Phoenix	2016-03-26	Parts per billion	14.579167	35.2	0	33	Parts per million	0.042053	0.060	11	67	Parts per billion	0.637500	1.2	0	1.0	Parts per million	0.454167	0.800	3	9.0
15341	4	13	9997	4530 N 17TH AVENUE	Arizona	Maricopa	Phoenix	2016-03-26	Parts per billion	14.579167	35.2	0	33	Parts per million	0.042053	0.060	11	67	Parts per billion	0.600000	1.1	2	NaN	Parts per million	0.433000	0.892	1	NaN
15342	4	13	9997	4530 N 17TH AVENUE	Arizona	Maricopa	Phoenix	2016-03-26	Parts per billion	14.579167	35.2	0	33	Parts per million	0.042053	0.060	11	67	Parts per billion	0.637500	1.2	0	1.0	Parts per million	0.433000	0.892	1	NaN
15343	4	13	9997	4530 N 17TH AVENUE	Arizona	Maricopa	Phoenix	2016-03-26	Parts per billion	14.579167	35.2	0	33	Parts per million	0.042053	0.060	11	67	Parts per billion	0.600000	1.1	2	NaN	Parts per million	0.454167	0.800	3	9.0

Overview

Variables

Common Values

Length

Common Values (Plot)

Most occurring characters

Most occurring categories

Most frequent character per category

Decimal Number

Most occurring scripts

Most frequent character per script

Common

Most occurring blocks

Most frequent character per block

ASCII

Common Values

Length

Common Values (Plot)

Most occurring characters

Most occurring categories

Most frequent character per category

Decimal Number

Most occurring scripts

Most frequent character per script

Common

Most occurring blocks

Most frequent character per block

ASCII

Common Values

Length

Common Values (Plot)

Most occurring characters

Most occurring categories

Most frequent character per category

Decimal Number

Most occurring scripts

Most frequent character per script

Common

Most occurring blocks

Most frequent character per block

ASCII

Common Values

Length

Common Values (Plot)

Most occurring characters

Most occurring categories

Most frequent character per category

Uppercase Letter

Decimal Number

Space Separator

Most occurring scripts

Most frequent character per script

Common

Latin

Most occurring blocks

Most frequent character per block

ASCII

Common Values

Length

Common Values (Plot)

Most occurring characters

Most occurring categories

Most frequent character per category

Lowercase Letter

Uppercase Letter

Most occurring scripts

Most frequent character per script

Latin

Most occurring blocks

Most frequent character per block

ASCII

Common Values

Length

Common Values (Plot)

Most occurring characters

Most occurring categories

Most frequent character per category

Lowercase Letter

Uppercase Letter

Most occurring scripts